V2EX resonant converter

Resonant Converter

定义 Definition

谐振变换器:一种利用电感与电容形成的谐振回路来实现能量转换的电力电子变换器(如DC-DC或DC-AC)。它常通过在谐振频率附近工作,实现软开关(如ZVS/零电压开关、ZCS/零电流开关),从而降低开关损耗与电磁干扰,提高效率与功率密度。常见拓扑包括串联谐振(SRC)并联谐振(PRC)LLC谐振等。

发音 Pronunciation (IPA)

/rznnt knvtr/

例句 Examples

A resonant converter can improve efficiency at high switching frequencies.
谐振变换器可以在高开关频率下提高效率。

By tuning the tank components, the resonant converter achieves soft switching and reduces EMI in the power supply.
通过调整谐振“槽路”(电感电容网络)参数,谐振变换器可实现软开关,并降低电源中的电磁干扰。

词源 Etymology

resonant 来自 resonance(“共振/谐振”),源于拉丁语 resonare,意为“回响、共鸣”;在工程语境中指系统在特定频率下响应增强的现象。converter 来自 convert(“转换”,在电力电子中指把电能从一种形式(电压/电流/频率/波形)转换为另一种形式的装置。因此 resonant converter 字面即“利用谐振机制来进行能量转换的变换器”。

相关词 Related Words

文学与著作 Literary Works

  • Fundamentals of Power Electronics(Robert W. Erickson, Dragan Maksimovi)在软开关与谐振变换相关章节中讨论谐振型功率变换思想与分析方法。
  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等)介绍多种变换器拓扑,常涉及谐振/软开关技术在高频电源中的应用。
  • Switching Power Supply Design(Abraham I. Pressman 等)在开关电源设计语境下常提及谐振型方案及其EMI/效率相关考量。
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